Mountain West (CO ID MT NV UT WY)

"An agreement to protect a Utah canyon decorated by ancient American Indian art is expected to allow energy development in the area to move forward."

"The Obama administration said Wednesday it is going forward with a contentious plan to round up about 2,500 wild horses in Nevada."

"Montana's top elected officials backed a plan Monday to put vast tracts of coal up for lease, bucking pressure from environmentalists who say digging up and burning the fuel will be an "abomination" that endangers the planet."

"A Canadian mining company's discovery last week of high-grade gold deposits north of Glacier National Park has raised alarm among environmentalists that development of the deposits could imperil Montana's Flathead River Valley and fragment North America's most prized grizzly habitat."

"In 2005 the U.S. Bureau of Land Management offered up thousands of acres of federal land in Colorado to drilling. Because the land was in the heart of an area that supplies drinking water to 55,000 people in the western part of the state, the plan drew stong opposition from local communities."

New testing by EPA has strengthened the case that World War II-era copper mining may have caused uranium and arsenic contamination of some Nevada wells.

"The demise of a much-studied pack raises questions about lifting the hunting ban in areas bordering Yellowstone park."

"A toxic solvent still widely used by dry cleaners across Washoe County could be banned within 14 years under plans proposed by health officials."